Check the listing for details. Auto Ejecting High Speed 300 AAC Blackout or Ham'r Hamr Cut Off Jig Trimmer. Condition: New. Listed at 19.95 USD. Squirrel Daddy 300 Blackout case trimming jig is machined from billet aluminum bar stock. Just watch our video, it shows how our metal cut off jig is superior to the others. Our company Squirrel Daddy Inc., is located in the USA. We also have the machinery and raw materials so we can legally claim the item is made in USA. If you need the best we are the company that makes the best, and its all done in the USA. All of our high grade metals are sourced from DFARS compliant suppliers. In these challenging times you need a company that is honest with the people, we are that company. Warmest Regards, DebVP of Sales and MarketingSquirrel Daddy Inc. Cases will pop out when the next one is inserted. This will work with 300 Blackout, 300 Ham'r, 277 Wolverine Any case length that is longer than 300 Blackout length can be cut. Smoothest loading jig because of the micro spring tension adjustment and large diameter ball detent. Micro-adjustable case tension. Held in the vise, so you can use your saw for other projects or change over quickly to one of our other cut off jigs. Extremely easy to set up. Variable case length. Highly repeatable. Saw and brass cartridge is shown only for demonstration purposes and NOT included. No need to remove the vise with our jig, this allows you to easily adjust cut off length. The micro adjustable case tensioner can be set to fit your workflow. Buy from a company that has been selling on eBay for the last 20 years and trusted by so many. All of our custom products are designed and manufactured by us. We use the finest metals that are sourced from USA mills that are DFARS compliant.